---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20357 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 27754 0 3566 30865 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c1:9a:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fec1:9acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:38:be:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:34ff:fe38:be0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20357) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:02 tps rtps wtps bread/s bwrtn/s 23:30:01 234.94 58.70 176.24 3702.56 63898.05 23:31:01 169.19 9.25 159.95 1651.98 58575.41 23:32:01 267.47 0.17 267.31 16.53 69656.12 23:33:01 328.16 0.17 328.00 24.26 78432.26 23:34:01 241.78 0.20 241.58 9.87 15366.91 Average: 248.35 13.55 234.81 1072.29 57163.35 23:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 30211412 31647976 2727808 8.28 55124 1702216 1530720 4.50 901840 1557724 94328 23:31:01 29641676 31634664 3297544 10.01 81272 2206096 1689168 4.97 1027148 1941568 23480 23:32:01 29038800 31517464 3900420 11.84 109208 2633908 1773420 5.22 1169092 2340868 137540 23:33:01 28615176 31627384 4324044 13.13 157380 3052976 2053276 6.04 1371836 2489392 432 23:34:01 28396176 31568284 4543044 13.79 177948 3181840 1563208 4.60 1492916 2581172 1544 Average: 29180648 31599154 3758572 11.41 116186 2555407 1721958 5.07 1192566 2182145 51465 23:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 371.77 252.43 1610.51 65.28 0.00 0.00 0.00 0.00 23:31:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 23:31:01 docker0 43.74 67.29 2.53 1976.40 0.00 0.00 0.00 0.00 23:31:01 ens3 183.79 114.80 3004.40 17.32 0.00 0.00 0.00 0.00 23:31:01 vethdca5bf2 43.74 67.41 3.13 1976.41 0.00 0.00 0.00 0.16 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 48.59 74.14 6.92 852.31 0.00 0.00 0.00 0.00 23:32:01 veth2676a41 48.59 74.29 7.58 852.32 0.00 0.00 0.00 0.07 23:32:01 ens3 111.98 86.95 860.86 37.55 0.00 0.00 0.00 0.00 23:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:33:01 docker0 10.60 12.71 1.13 78.01 0.00 0.00 0.00 0.00 23:33:01 ens3 18.63 15.31 79.88 3.54 0.00 0.00 0.00 0.00 23:33:01 vethad70969 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 23:34:01 docker0 14.41 19.40 0.83 549.07 0.00 0.00 0.00 0.00 23:34:01 ens3 258.57 312.65 575.52 2237.83 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 23.55 34.83 2.29 693.51 0.00 0.00 0.00 0.00 Average: ens3 188.34 156.11 1225.01 473.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20357) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:02 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 7.83 0.00 0.85 7.72 0.03 83.57 23:30:01 0 16.38 0.00 0.76 1.54 0.05 81.26 23:30:01 1 4.21 0.00 0.51 27.77 0.03 67.48 23:30:01 2 3.31 0.00 0.68 0.14 0.03 95.84 23:30:01 3 9.48 0.00 1.45 7.62 0.05 81.41 23:30:01 4 7.24 0.00 0.85 0.58 0.05 91.28 23:30:01 5 1.76 0.00 0.61 0.88 0.02 96.73 23:30:01 6 9.80 0.00 1.09 22.86 0.03 66.22 23:30:01 7 10.50 0.00 0.82 0.39 0.05 88.25 23:31:01 all 8.11 0.00 1.22 4.02 0.04 86.62 23:31:01 0 18.61 0.00 2.16 8.25 0.05 70.93 23:31:01 1 2.99 0.00 0.80 7.78 0.02 88.41 23:31:01 2 3.51 0.00 0.97 1.19 0.02 94.32 23:31:01 3 4.06 0.00 1.17 10.84 0.03 83.90 23:31:01 4 1.50 0.00 0.94 1.44 0.02 96.10 23:31:01 5 8.23 0.00 0.84 0.22 0.03 90.69 23:31:01 6 3.07 0.00 0.78 1.09 0.05 95.02 23:31:01 7 22.97 0.00 2.10 1.40 0.05 73.48 23:32:01 all 7.31 0.00 1.84 5.24 0.04 85.56 23:32:01 0 20.14 0.00 1.77 1.12 0.05 76.92 23:32:01 1 4.12 0.00 2.12 8.81 0.03 84.92 23:32:01 2 4.10 0.00 1.88 7.99 0.05 85.98 23:32:01 3 4.84 0.00 1.21 2.34 0.03 91.58 23:32:01 4 8.20 0.00 1.87 6.13 0.03 83.76 23:32:01 5 1.95 0.00 1.31 15.15 0.03 81.56 23:32:01 6 11.72 0.00 2.98 0.05 0.03 85.22 23:32:01 7 3.38 0.00 1.59 0.39 0.03 94.61 23:33:01 all 7.47 0.00 2.70 5.56 0.04 84.23 23:33:01 0 22.79 0.00 3.51 3.43 0.05 70.21 23:33:01 1 7.44 0.00 2.46 0.28 0.03 89.78 23:33:01 2 4.45 0.00 2.49 4.96 0.03 88.06 23:33:01 3 5.36 0.00 2.55 20.37 0.05 71.68 23:33:01 4 2.89 0.00 2.61 1.51 0.03 92.96 23:33:01 5 6.87 0.00 3.07 8.06 0.05 81.94 23:33:01 6 5.74 0.00 2.52 0.39 0.03 91.32 23:33:01 7 4.22 0.00 2.39 5.44 0.05 87.90 23:34:01 all 11.32 0.00 1.27 1.75 0.05 85.61 23:34:01 0 13.55 0.00 1.72 6.44 0.07 78.22 23:34:01 1 9.26 0.00 1.47 0.32 0.05 88.90 23:34:01 2 9.88 0.00 0.75 0.03 0.05 89.28 23:34:01 3 11.12 0.00 0.88 0.70 0.03 87.27 23:34:01 4 17.74 0.00 1.66 2.38 0.05 78.17 23:34:01 5 11.10 0.00 1.43 1.13 0.05 86.30 23:34:01 6 9.43 0.00 1.25 1.39 0.03 87.90 23:34:01 7 8.44 0.00 1.02 1.62 0.03 88.89 Average: all 8.41 0.00 1.58 4.85 0.04 85.12 Average: 0 18.30 0.00 1.99 4.16 0.05 75.49 Average: 1 5.61 0.00 1.48 8.94 0.03 83.95 Average: 2 5.05 0.00 1.36 2.87 0.04 90.69 Average: 3 6.97 0.00 1.45 8.37 0.04 83.17 Average: 4 7.51 0.00 1.59 2.41 0.04 88.45 Average: 5 5.99 0.00 1.45 5.10 0.04 87.43 Average: 6 7.93 0.00 1.72 5.08 0.04 85.22 Average: 7 9.90 0.00 1.59 1.85 0.04 86.61